JKCET 2018 Mathematics Question Paper with Answer Key PDFs (Apr 22, Forenoon Session)

JKCET Questions

• 1.

  Energy a system possesses because of the force exerted on its mass by a gravitational or electromagnetic field with respect to a reference surface.

  • Kinetic Energy
  • Potential Energy
  • Work
  • None of the mentioned
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• 2.

  A ball tied at the end of a perfect string tied tightly (assume fixed) to a wooden bar at the other end is rotating with constant angular velocity. Its tangential velocity will

  • Increase with time
  • Decrease with time
  • Will remain constant
  • Will decrease exponentially
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• 3.

  What is the value of the Van't Hoff factor (i) for solutes that dissociate in water?

  • \( > 1 \)
  • \( < 1 \)
  • \( = 0 \)
  • Not defined
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• 4.

  Lewis concept does explain the behaviour of

  • Bases
  • Salts
  • Protonic acids
  • Amphoteric substances
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• 5.

  Calculate the internal energy change when 2 moles of water at 0 degrees converts into ice at 0-degree centigrade?

  • 12 KJ per mole
  • 6 KJ per mole
  • 1 KJ per mole
  • 102 KJ per mole
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• 6.

  5 books in Math and 3 books in Physics are placed on a shelf so that the books on the same subject always remain together. The possible arrangements are

  • 1440
  • 1956
  • 720
  • None of these
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